. 1) ' (offensive spear)' ' (defensive shield)' . 2) (CVBG) (theater) (power projection) , (anti-submarine warfare), (mine countermeasures), (escort) . , (division of labor) ., , ' ' ' ' , (defense specialization) . . , 3) ' ' 1 (armed force)
Hojun LEE (Fri,) studied this question.